I have implemented may restaurant point of sale, but I never seen such a brilliant product. In my opinion it is very good due to the database "Firebird". Its speed indeed is good, multiuser excellent. Though there are some missing reports.

However for professional users they can managed reporting issues but an ordinary man may face issue therefore abcare team is requested to inlude the following in their to do list.
Standard report including void, discount, by cashier, by computer, by users, nos of guest etc my be included in the reports.
Atleast 10 custom fields my be placed in sale order. At present a Chit number is the only custom field
More key board short Cuts for speedy order punching to closing may be included.
Bills header, body and footer formatting may be allowed. So that a presentable bill may be given to customers. Because at present one type of font can be used on whole bill.